Quick view Bootleg Inc Bootleg 5.56 Nitride Complete BCG $129.95 Bootleg 5.56 Lightweight Bolt Carrier Group, Machined From 4140, Nitride Coating, Mil Spec Configuration, Staked Mil Spec Gas Key Product Type: Bolt Carrier GroupFinish/Color: BlackDescription: Bolt... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List